High-temperature aerobic fermentation bin for straw fiber decomposition
By integrating ventilation and humidification functions into the high-temperature aerobic fermentation chamber, the problems of complex installation and inaccurate control caused by independent design are solved, improving the space utilization and maintenance efficiency of the equipment and meeting the needs of microorganisms at different fermentation stages.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州长鸿景盛窗饰有限公司
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-17
AI Technical Summary
The independent design of ventilation and humidification systems in existing high-temperature aerobic fermentation chambers leads to complex equipment installation and maintenance, makes it difficult to achieve precise environmental control, affects microbial growth and fermentation efficiency, and results in serious energy waste.
An integrated, multi-functional chamber environment control component was designed, which integrates ventilation and humidification functions into one unit. The adjustable cylindrical component enables precise environmental control to meet the needs of different fermentation materials.
It improves space utilization and ease of installation and maintenance, enables precise adjustment of environmental parameters, and enhances system adaptability and fermentation efficiency.
Smart Images

Figure CN224133034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of straw fermentation technology, specifically a high-temperature aerobic fermentation chamber for straw fiber decomposition. Background Technology
[0002] In the current field of straw fiber decomposition and processing, high-temperature aerobic fermentation chambers are widely used as key equipment. A typical high-temperature aerobic fermentation chamber generally consists of a fermentation chamber body, a ventilation system, a temperature monitoring and control device, a stirring device, a humidification device, and a humidity monitoring device.
[0003] The fermentation chamber, as the core structural support, provides a relatively enclosed space for straw fermentation, ensuring the stability of the fermentation environment. The ventilation system plays a crucial role in supplying oxygen, introducing outside air into the chamber through air intake pipes and fans to meet the oxygen requirements of aerobic microorganisms, promoting their respiratory and metabolic activities, and thus driving the decomposition of straw fibers. The temperature monitoring and control device, using temperature sensors, temperature controllers, and heating or cooling equipment, monitors temperature changes in real time during fermentation and maintains the temperature within the suitable range for microbial growth and fermentation through appropriate control measures. The humidity monitoring device uses humidity sensors to constantly monitor the humidity level inside the chamber, while the humidification device replenishes moisture through spraying water when humidity is insufficient, meeting the humidity requirements for microbial growth and enzyme activity.
[0004] However, existing technology has a significant drawback: the ventilation system and humidification device are independent and fail to achieve effective integration. This separate design leads to a series of problems. On the one hand, the complexity of equipment installation and maintenance increases significantly. Since ventilation and humidification are two independent systems, they need to be installed and debugged separately, occupying more space resources. Furthermore, during subsequent maintenance, technicians need to inspect and repair both systems separately, consuming more manpower and time. On the other hand, independent ventilation and humidification systems are difficult to operate efficiently and collaboratively. In actual fermentation, humidity is closely related to ventilation. For example, excessive ventilation will cause rapid moisture loss in the chamber, reducing humidity. At this time, the humidification device needs to be activated separately to replenish humidity, and cannot be linked with the ventilation system for real-time adjustment. This not only wastes energy, but frequent start-ups and shutdowns also affect the equipment's lifespan. In addition, this separate mode is not conducive to precise control of fermentation environmental parameters. The humidity and oxygen concentration requirements of microorganisms change dynamically at different fermentation stages. Independent systems cannot accurately adjust ventilation and humidification based on the real-time needs of microorganisms, thus affecting the growth activity and fermentation efficiency of microorganisms and failing to fully utilize the efficiency of the high-temperature aerobic fermentation chamber in decomposing straw fibers.
[0005] Therefore, we proposed a high-temperature aerobic fermentation chamber for the decomposition of straw fibers to solve the above problems. Utility Model Content
[0006] (I) Technical problem to be solved: In view of the shortcomings of the existing technology, this utility model provides a high-temperature aerobic fermentation chamber for decomposing straw fiber, so as to solve the problems mentioned in the background technology.
[0007] (II) Technical Solution: To achieve the above objectives, this utility model provides the following technical solution: a high-temperature aerobic fermentation chamber for straw fiber decomposition, including a protective frame and a fermentation chamber, wherein the fermentation chamber is placed inside the protective frame, and also includes a multi-functional integrated control component for the chamber environment, wherein the multi-functional integrated control component for the chamber environment includes a bottom frame, a drive shaft is fixedly connected inside the bottom frame, a protrusion is fixedly connected on the drive shaft, an arc-shaped component is provided above the protrusion, and a sliding arc groove is provided on the arc-shaped component.
[0008] Preferably, a magnetic sliding column is slidably connected in the sliding arc groove, a cylindrical component is fixedly connected to the magnetic sliding column, insertion holes are equidistantly opened on the arc component, a spring is fixedly connected to the cylindrical component, and a magnetic insert is fixedly connected to the spring.
[0009] Preferably, a connecting strip is fixedly connected to the middle of the arc-shaped component, and a pusher is fixedly connected to the upper end of the connecting strip.
[0010] Preferably, a functional compartment is fixedly connected to the bottom frame, the functional compartment has a side hole, a one-way valve is fixedly connected to the functional compartment, and a sealing plug is inserted into the functional compartment.
[0011] Preferably, the one-way valve is fixedly connected to a connecting pipe, and the fermentation chamber is provided with a perforated column cavity.
[0012] (III) Beneficial Effects: Compared with the prior art, this utility model provides a high-temperature aerobic fermentation chamber for straw fiber decomposition, which has the following beneficial effects:
[0013] 1. Through its design, this utility model can bring the following benefits to the overall operation:
[0014] Highly efficient space utilization: In traditional high-temperature aerobic fermentation chamber designs, ventilation systems and humidification devices are separate, each occupying a significant amount of valuable space. Ventilation systems require air intake ducts and fans, while humidification devices necessitate water storage containers, spray equipment, and associated piping. This complex web of equipment and pipelines severely limits the effective use of space within the fermentation chamber. In contrast, the innovative design integrating ventilation and humidification functions requires minimal space to simultaneously perform both operations. For fermentation chambers already facing space constraints, this space can be used to house other critical equipment, making daily operation and equipment maintenance more convenient. This design significantly improves space utilization, resulting in a more compact and rational layout for the fermentation chamber.
[0015] Convenient Installation and Maintenance: The integrated design offers unparalleled advantages in installation and maintenance. Traditional independent ventilation and humidification systems have numerous components and complex connection points. During installation, technicians need to spend a lot of time and energy precisely installing and debugging various pipes and fans in the ventilation system, while also considering the installation of water storage, water supply, and spray components in the humidification unit. This process is cumbersome, prone to errors, and often has a long installation cycle, which undoubtedly increases installation costs. In contrast, the integrated device significantly reduces the number of components and connection points, organically integrating the functional components required for ventilation and humidification. During installation, simply following the simple interface and installation process of the integrated design allows for quick equipment installation, greatly shortening the installation cycle and reducing the input of manpower and resources. In the equipment maintenance phase, technicians previously needed to conduct comprehensive inspections and repairs of the ventilation and humidification systems separately, which was not only a huge workload, but now, with the integrated design, technicians only need to maintain this integrated device, reducing maintenance workload and time costs, greatly improving maintenance efficiency, effectively reducing long-term maintenance costs, and providing a solid guarantee for the stable operation of the fermentation chamber.
[0016] 2. This utility model features an adjustable design that indirectly controls ventilation and humidity by adjusting the position of the cylindrical component in the sliding arc groove, in conjunction with the protrusion. This design offers the following benefits to multi-functional integrated control components for warehouse environments:
[0017] Precise environmental control: By precisely adjusting the position of the cylindrical component, the amount of air entering the ventilation channel can be changed, thereby achieving fine regulation of the ventilation volume. This helps to provide just the right amount of oxygen according to the oxygen requirements of microorganisms at different stages of fermentation, avoiding insufficient ventilation leading to hypoxia that inhibits microbial growth, or excessive ventilation causing excessive heat and moisture loss. In addition, in terms of humidity, effective fine-tuning of humidity can be performed; that is, changes in the position of the cylindrical component will indirectly affect the input of humidifying medium, thereby more precisely controlling the humidity in the chamber and meeting the strict humidity requirements of microorganisms at different stages of fermentation.
[0018] Enhance system adaptability to different fermentation materials: Different types of straw or other fermentation materials vary in physical properties, such as particle size and porosity, and chemical properties, such as moisture content and composition, and their requirements for ventilation and humidity are also different. Through the adjustable design of the cylindrical components, the ventilation and humidity control parameters can be flexibly adjusted according to the specific material characteristics, so that the system can adapt to a variety of different fermentation materials and improve the versatility and adaptability of the multi-functional chamber. Attached Figure Description
[0019] Figure 1 This is a main body diagram of the present utility model;
[0020] Figure 2 This is a sectional side view of the bottom frame and functional compartment of this utility model.
[0021] Figure 3 This is a three-dimensional view of the bottom frame and functional compartment of this utility model after sectional cutting;
[0022] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0023] Figure 5 The diagram shows the relevant structures of the functional compartment, connecting pipe, and perforated column cavity in this utility model.
[0024] In the picture:
[0025] 1. Protective frame; 2. Fermentation chamber;
[0026] Multifunctional integrated control component for the environment; 301, bottom frame; 302, drive shaft; 303, protrusion; 304, arc-shaped component; 305, sliding arc groove; 306, magnetic slide column; 307, cylindrical component; 308, insertion hole; 309, spring; 310, magnetic insert; 311, connecting strip; 312, push plate; 313, functional compartment; 314, side hole; 315, one-way valve; 316, sealing plug; 317, connecting pipe; 318, perforated cylindrical cavity. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0029] Example: Please refer to Figures 1 to 5As shown:
[0030] A high-temperature aerobic fermentation chamber for straw fiber decomposition includes a protective frame 1 and a fermentation chamber 2, with the fermentation chamber 2 placed inside the protective frame 1. It also includes a multi-functional chamber 313 environmental integrated control component. The multi-functional chamber 313 environmental integrated control component includes a bottom frame 301, a drive shaft 302 fixedly connected inside the bottom frame 301, a protrusion 303 fixedly connected to the drive shaft 302, an arc-shaped component 304 above the protrusion 303, a sliding arc groove 305 on the arc-shaped component 304, a magnetic sliding column 306 slidably connected within the sliding arc groove 305, and a cylindrical component 307 fixedly connected to the magnetic sliding column 306. The shaped component 304 has equidistant insertion holes 308. A spring 309 is fixedly connected to the cylindrical component 307. A magnetic insert 310 is fixedly connected to the spring 309. A connecting strip 311 is fixedly connected to the middle of the arc-shaped component 304. A pusher 312 is fixedly connected to the upper end of the connecting strip 311. A functional chamber 313 is fixedly connected to the bottom frame component 301. A side hole 315 is opened on the functional chamber 313. A one-way valve 315 is fixedly connected to the functional chamber 313. A sealing plug 316 is plugged on the functional chamber 313. A connecting pipe 317 is fixedly connected to the one-way valve 315. A perforated column cavity 318 is provided inside the fermentation chamber 2.
[0031] in:
[0032] The multi-functional integrated environmental control component effectively integrates ventilation and humidification functions.
[0033] The drive shaft 302 is driven by a motor.
[0034] The magnetic sliding column 306 and the magnetic insert 310 are mainly used to magnetically attach to the arc-shaped part 304 for auxiliary fixation.
[0035] The insertion hole 308 is compatible with the magnetic insertion strip 310.
[0036] The pusher plate 312 can be used to push gas or humidifying solution; in this design, it is implemented as an aqueous solution.
[0037] Side hole 314 is used for gas flow during air circulation.
[0038] The top of the functional compartment 313 has a hole for adding humidifying solution, and the sealing plug 316 is used to seal the hole.
[0039] The perforated cylindrical cavity 318 can accept gas or solution transmitted from the connecting tube 317.
[0040] Working principle:
[0041] In use, the position of the cylindrical part 307 on the arc-shaped part 304 is adjusted according to specific needs. The specific adjustment is as follows: First, pull the magnetic insert 310 to disengage it from the insertion hole 308. At this time, the spring 309 is in a stretched state. Further, slide the magnetic sliding column 306 located in the sliding arc groove 305. After adjusting to the desired position, release the pulled magnetic insert 310. At this time, the magnetic insert 310 will insert into the insertion hole 308 at the new position. The cylindrical part 307 is then fixed to the arc-shaped part 304 under the action of the magnetic sliding column 306 and the magnetic insert 310. Furthermore, it is known that two cylindrical parts 307 are symmetrically arranged; please refer to the attached diagram. Figure 3 and appendix Figure 4 ;
[0042] Furthermore, based on the fermentation requirements within fermentation chamber 2 at this time, gas regulation or humidification solution replenishment is performed within fermentation chamber 2. The implementation methods are similar, except that when regulating the gas volume, the pusher 312 needs to be controlled to move below the horizontal plane of the side hole 314 so that the gas can be transferred through the side hole 314; when replenishing the humidification solution, the pusher 312 needs to be controlled not to move below the horizontal plane of the side hole 314 so as to ensure the transfer of the humidification solution added through the filling hole sealed by the plug 316.
[0043] Furthermore, during the gas / solution transfer process, the drive shaft 302 will rotate with the protrusion 303. During the rotation, the protrusion 303 will indirectly drive the arc-shaped part 304 to move up and down through the cylindrical part 307, thereby controlling the pusher 312 at the upper end of the connecting strip 311 to transfer the gas / solution in the functional chamber 313.
[0044] Furthermore, the design brings the following benefits to the overall operation: Highly efficient space utilization; In traditional high-temperature aerobic fermentation chamber 2 designs, the ventilation system and humidification device are separate, each occupying a significant amount of valuable space; the ventilation system requires air intake pipes and fan equipment, while the humidification device requires water storage containers, spray equipment, and supporting pipes. These complex pipelines greatly limit the effective use of space within the fermentation chamber 2; however, the innovative design that integrates ventilation and humidification functions requires only a minimal space to simultaneously achieve ventilation and humidification operations. For fermentation chamber 2 facilities where space is already limited, this space can be used to house other critical equipment, making daily operation and equipment maintenance more convenient; this design significantly improves space utilization, making the layout of the fermentation chamber 2 more compact and rational.
[0045] Convenient Installation and Maintenance: The integrated design offers unparalleled advantages in installation and maintenance. Traditional independent ventilation and humidification systems have numerous components and complex connection points. During installation, technicians need to spend a lot of time and energy precisely installing and debugging various pipes and fans in the ventilation system, while also considering the installation of water storage, water supply, and spray components in the humidification device. This process is cumbersome, prone to errors, and often has a long installation cycle, which undoubtedly increases installation costs. In contrast, the integrated device significantly reduces the number of components and connection points, organically integrating the functional components required for ventilation and humidification. During installation, simply following the simple interface and installation process of the integrated design allows for quick equipment installation, greatly shortening the installation cycle and reducing manpower and material investment. In the equipment maintenance phase, technicians previously needed to conduct comprehensive inspections and repairs of the ventilation and humidification systems separately, which was not only a huge workload, but now, with the integrated design, technicians only need to maintain this integrated device, reducing maintenance workload and time costs, greatly improving maintenance efficiency, effectively reducing long-term maintenance costs, and providing a solid guarantee for the stable operation of fermentation chamber 2.
[0046] Furthermore, by adjusting the position of the cylindrical component 307 in the sliding arc groove 305, and in conjunction with the protrusion 303, the adjustable design for indirectly controlling ventilation and humidity brings the following benefits to the multi-functional chamber 313 environmental integrated control component: precise environmental control; by precisely adjusting the position of the cylindrical component 307, the amount of air entering the ventilation channel can be changed, thereby achieving fine adjustment of the ventilation volume; this helps to provide just the right amount of oxygen according to the oxygen requirements of microorganisms at different stages of fermentation, avoiding insufficient ventilation leading to oxygen deficiency inhibiting microbial growth, or excessive ventilation causing excessive heat and moisture loss; in addition, in terms of humidity, effective fine-tuning of humidity can be performed; that is, changes in the position of the cylindrical component 307 will indirectly affect the input amount of humidifying medium, thereby more accurately controlling the humidity inside the chamber and meeting the strict humidity requirements of microorganisms at different stages of fermentation;
[0047] Enhance system adaptability to different fermentation materials: Different types of straw or other fermentation materials vary in physical properties, such as particle size and porosity, and chemical properties, such as moisture content and composition, and their requirements for ventilation and humidity are also different. Through the adjustable design of the cylindrical component 307, the ventilation and humidity control parameters can be flexibly adjusted according to the specific material characteristics, so that the system can adapt to a variety of different fermentation materials and improve the versatility and adaptability of the multi-functional chamber 313.
[0048] Please refer to the above work process. Figures 1 to 5 .
[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-temperature aerobic fermentation bin for straw fiber decomposition, comprising a protective frame (1) and a fermentation bin (2), wherein the fermentation bin (2) is placed in the protective frame (1), and characterized in that: It also includes a multi-functional warehouse (313) environmental integrated control component, the multi-functional warehouse (313) environmental integrated control component includes a bottom frame (301), a drive shaft (302) is fixedly connected inside the bottom frame (301), a protrusion (303) is fixedly connected on the drive shaft (302), an arc-shaped component (304) is provided above the protrusion (303), and a sliding arc groove (305) is provided on the arc-shaped component (304). 2. The high-temperature aerobic fermentation bunker for straw fiber decomposition according to claim 1, characterized in that: A magnetic sliding column (306) is slidably connected in the sliding arc groove (305). A cylindrical component (307) is fixedly connected to the magnetic sliding column (306). Insertion holes (308) are equidistantly opened on the arc component (304). A spring (309) is fixedly connected to the cylindrical component (307). A magnetic insert (310) is fixedly connected to the spring (309).
3. The high-temperature aerobic fermentation chamber for straw fiber decomposition according to claim 1, characterized in that: A connecting strip (311) is fixedly connected to the middle of the arc-shaped component (304), and a pusher plate (312) is fixedly connected to the upper end of the connecting strip (311).
4. The high-temperature aerobic fermentation bunker for straw fiber decomposition according to claim 1, characterized in that: A functional compartment (313) is fixedly connected to the bottom frame (301), a side hole (314) is provided on the functional compartment (313), a one-way valve (315) is fixedly connected to the functional compartment (313), and a sealing plug (316) is provided on the functional compartment (313).
5. The high-temperature aerobic fermentation chamber for straw fiber decomposition according to claim 4, characterized in that: The one-way valve (315) is fixedly connected to a connecting pipe (317), and the fermentation chamber (2) is provided with a perforated column cavity (318).
6. The high-temperature aerobic fermentation bunker for straw fiber decomposition according to claim 2, characterized in that: The insertion hole (308) is adapted to the magnetic insert (310).